The Key [Mk.2] | Weber WorkshopsThe Key from Weber Workshops integrates powerful 83mm burrs in a compact footprint. The Key's size is defined by the width of the burrs, so it takes up a fraction of the size required by grinders with similar burr sizes. This allows for a powerful espresso grinder in a compact, space saving footprint. The new and improved Mk. 2 marks an evolutionary step in the development of the Key by introducing significant workflow and usability improvements while